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14b04b0 @ry Remove SCONS deprecate WAF
ry authored
1 #!/usr/bin/env python
2 import optparse
3 import os
45605c9 @jbergstroem gyp: switch json for pprint when generating config
jbergstroem authored
4 import pprint
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
5 import re
b9e1bb3 @bnoordhuis build: auto-run tools/gyp_node after ./configure
bnoordhuis authored
6 import subprocess
14b04b0 @ry Remove SCONS deprecate WAF
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7 import sys
5cf4cef @ry add configure
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8
5062741 @bnoordhuis build: make CC command in -fstrict-aliasing check configurable
bnoordhuis authored
9 CC = os.environ.get('CC', 'cc')
10
14b04b0 @ry Remove SCONS deprecate WAF
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11 root_dir = os.path.dirname(__file__)
12 sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
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13
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14 # parse our options
15 parser = optparse.OptionParser()
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16
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17 parser.add_option("--debug",
18 action="store_true",
19 dest="debug",
20 help="Also build debug build")
21
22 parser.add_option("--prefix",
23 action="store",
24 dest="prefix",
25 help="Select the install prefix (defaults to /usr/local)")
26
a9f2c4a @indutny --without-npm option
indutny authored
27 parser.add_option("--without-npm",
28 action="store_true",
29 dest="without_npm",
30 help="Don\'t install the bundled npm package manager")
31
6e76a7c @indutny installer: install node-waf
indutny authored
32 parser.add_option("--without-waf",
33 action="store_true",
34 dest="without_waf",
35 help="Don\'t install node-waf")
36
14b04b0 @ry Remove SCONS deprecate WAF
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37 parser.add_option("--without-ssl",
38 action="store_true",
39 dest="without_ssl",
40 help="Build without SSL")
41
42 parser.add_option("--without-snapshot",
43 action="store_true",
44 dest="without_snapshot",
45 help="Build without snapshotting V8 libraries. You might want to set"
46 " this for cross-compiling. [Default: False]")
47
48 parser.add_option("--shared-v8",
49 action="store_true",
50 dest="shared_v8",
51 help="Link to a shared V8 DLL instead of static linking")
52
53 parser.add_option("--shared-v8-includes",
54 action="store",
55 dest="shared_v8_includes",
56 help="Directory containing V8 header files")
57
58 parser.add_option("--shared-v8-libpath",
59 action="store",
60 dest="shared_v8_libpath",
61 help="A directory to search for the shared V8 DLL")
62
63 parser.add_option("--shared-v8-libname",
64 action="store",
65 dest="shared_v8_libname",
66 help="Alternative lib name to link to (default: 'v8')")
67
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
68 parser.add_option("--shared-openssl",
69 action="store_true",
70 dest="shared_openssl",
71 help="Link to a shared OpenSSl DLL instead of static linking")
72
73 parser.add_option("--shared-openssl-includes",
74 action="store",
75 dest="shared_openssl_includes",
76 help="Directory containing OpenSSL header files")
77
78 parser.add_option("--shared-openssl-libpath",
79 action="store",
80 dest="shared_openssl_libpath",
81 help="A directory to search for the shared OpenSSL DLLs")
82
83 parser.add_option("--shared-openssl-libname",
84 action="store",
85 dest="shared_openssl_libname",
86 help="Alternative lib name to link to (default: 'crypto,ssl')")
87
88 # deprecated
e61de70 @ry gyp: use built-in openssl by default
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89 parser.add_option("--openssl-use-sys",
70e6889 @TooTallNate build: make --openssl-use-sys a boolean option
TooTallNate authored
90 action="store_true",
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
91 dest="shared_openssl",
92 help=optparse.SUPPRESS_HELP)
e61de70 @ry gyp: use built-in openssl by default
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93
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
94 # deprecated
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95 parser.add_option("--openssl-includes",
96 action="store",
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bnoordhuis authored
97 dest="shared_openssl_includes",
98 help=optparse.SUPPRESS_HELP)
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99
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
100 # deprecated
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101 parser.add_option("--openssl-libpath",
102 action="store",
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
103 dest="shared_openssl_libpath",
104 help=optparse.SUPPRESS_HELP)
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105
106 parser.add_option("--no-ssl2",
107 action="store_true",
108 dest="no_ssl2",
109 help="Disable OpenSSL v2")
110
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
111 parser.add_option("--shared-zlib",
112 action="store_true",
113 dest="shared_zlib",
114 help="Link to a shared zlib DLL instead of static linking")
115
116 parser.add_option("--shared-zlib-includes",
117 action="store",
118 dest="shared_zlib_includes",
119 help="Directory containing zlib header files")
120
121 parser.add_option("--shared-zlib-libpath",
122 action="store",
123 dest="shared_zlib_libpath",
124 help="A directory to search for the shared zlib DLL")
125
126 parser.add_option("--shared-zlib-libname",
127 action="store",
128 dest="shared_zlib_libname",
129 help="Alternative lib name to link to (default: 'z')")
130
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131 parser.add_option("--with-dtrace",
132 action="store_true",
133 dest="with_dtrace",
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
134 help="Build with DTrace (default is true on supported systems)")
135
136 parser.add_option("--without-dtrace",
137 action="store_true",
138 dest="without_dtrace",
139 help="Build without DTrace")
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140
35a1421 Windows: Enable ETW events.
Igor Zinkovsky authored
141 parser.add_option("--with-etw",
142 action="store_true",
143 dest="with_etw",
144 help="Build with ETW (default is true on Windows)")
145
146 parser.add_option("--without-etw",
147 action="store_true",
148 dest="without_etw",
149 help="Build without ETW")
150
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151 # CHECKME does this still work with recent releases of V8?
152 parser.add_option("--gdb",
153 action="store_true",
154 dest="gdb",
155 help="add gdb support")
156
157 parser.add_option("--dest-cpu",
158 action="store",
159 dest="dest_cpu",
160 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
161
0ef6cfd @isaacs Fix #3465 Add ./configure --no-ifaddrs flag
isaacs authored
162 parser.add_option("--no-ifaddrs",
163 action="store_true",
164 dest="no_ifaddrs",
165 help="Use on deprecated SunOS systems that do not support ifaddrs.h")
166
14b04b0 @ry Remove SCONS deprecate WAF
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167 (options, args) = parser.parse_args()
168
169
a033261 @bnoordhuis build: DRY configure script
bnoordhuis authored
170 def b(value):
171 """Returns the string 'true' if value is truthy, 'false' otherwise."""
172 if value:
173 return 'true'
174 else:
175 return 'false'
176
177
14b04b0 @ry Remove SCONS deprecate WAF
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178 def pkg_config(pkg):
179 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
180 libs = cmd.readline().strip()
181 ret = cmd.close()
182 if (ret): return None
183
184 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
185 cflags = cmd.readline().strip()
186 ret = cmd.close()
187 if (ret): return None
188
189 return (libs, cflags)
190
191
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
192 def host_arch_cc():
193 """Host architecture check using the CC command."""
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
194
792d9a9 @javihernandez build: print error message if no compiler found
javihernandez authored
195 try:
196 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
197 stdin=subprocess.PIPE,
198 stdout=subprocess.PIPE,
199 stderr=subprocess.PIPE)
200 except OSError:
201 print '''Node.js configure error: No acceptable C compiler found!
202
203 Please make sure you have a C compiler installed on your system and/or
204 consider adjusting the CC environment variable if you installed
205 it in a non-standard prefix.
206 '''
207 sys.exit()
208
19133ca @TooTallNate build: better host_arch() definition in configure
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209 p.stdin.write('\n')
210 out = p.communicate()[0]
211
212 out = str(out).split('\n')
213
214 k = {}
215 for line in out:
216 import shlex
217 lst = shlex.split(line)
218 if len(lst) > 2:
219 key = lst[1]
220 val = lst[2]
221 k[key] = val
222
223 matchup = {
224 '__x86_64__' : 'x64',
225 '__i386__' : 'ia32',
226 '__arm__' : 'arm',
09ccbef @Skomski build: detect host_arch better
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227 }
228
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
229 rtn = 'ia32' # default
230
231 for i in matchup:
232 if i in k and k[i] != '0':
233 rtn = matchup[i]
234 break
09ccbef @Skomski build: detect host_arch better
Skomski authored
235
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
236 return rtn
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237
238
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
239 def host_arch_win():
240 """Host architecture check using environ vars (better way to do this?)"""
241
242 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
243
244 matchup = {
245 'AMD64' : 'x64',
246 'x86' : 'ia32',
247 'arm' : 'arm',
248 }
249
250 return matchup.get(arch, 'ia32')
251
252
253 def host_arch():
254 """Host architecture. One of arm, ia32 or x64."""
255 if os.name == 'nt':
256 arch = host_arch_win()
257 else:
258 arch = host_arch_cc()
259 return arch
260
261
14b04b0 @ry Remove SCONS deprecate WAF
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262 def target_arch():
263 return host_arch()
264
f78ce08 @bnoordhuis build: handle output of localized gcc or clang
bnoordhuis authored
265
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
266 def compiler_version():
f78ce08 @bnoordhuis build: handle output of localized gcc or clang
bnoordhuis authored
267 proc = subprocess.Popen(CC.split() + ['--version'], stdout=subprocess.PIPE)
268 version_line = proc.communicate()[0].split('\n')[0]
269
270 if 'clang' in version_line:
271 version, is_clang = version_line.split()[2], True
272 elif 'gcc' in version_line:
273 version, is_clang = version_line.split()[-1], False
274 else:
275 raise Exception(
276 'Unknown compiler. Please open an issue at ' +
277 'https://github.com/joyent/node/issues and ' +
278 'include the output of `%s --version`' % CC)
279
280 version = tuple(map(int, version.split('.')))
281 return (version, is_clang)
282
14b04b0 @ry Remove SCONS deprecate WAF
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283
284 def configure_node(o):
93465d3 @bnoordhuis build: support --dest-cpu configure switch again
bnoordhuis authored
285 # TODO add gdb
06c82c5 @bnoordhuis build: expand ~ in `./configure --prefix=~/a/b/c`
bnoordhuis authored
286 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
a9f2c4a @indutny --without-npm option
indutny authored
287 o['variables']['node_install_npm'] = b(not options.without_npm)
6e76a7c @indutny installer: install node-waf
indutny authored
288 o['variables']['node_install_waf'] = b(not options.without_waf)
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289 o['variables']['host_arch'] = host_arch()
93465d3 @bnoordhuis build: support --dest-cpu configure switch again
bnoordhuis authored
290 o['variables']['target_arch'] = options.dest_cpu or target_arch()
680d75a @shigeki build: make default_configuration consistent with BUILDTYPE
shigeki authored
291 o['default_configuration'] = 'Debug' if options.debug else 'Release'
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292
f78ce08 @bnoordhuis build: handle output of localized gcc or clang
bnoordhuis authored
293 cc_version, is_clang = compiler_version()
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
294
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
295 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
296 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
297 # see http://code.google.com/p/v8/issues/detail?id=884
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
298 o['variables']['strict_aliasing'] = b(is_clang or cc_version >= (4,6,0))
299
300 # disable strict aliasing in V8 if we're compiling with gcc 4.5.x,
301 # it makes V8 crash in various ways
302 o['variables']['v8_no_strict_aliasing'] = b(
303 not is_clang and (4,5,0) <= cc_version < (4,6,0))
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
304
5ebc05f @bnoordhuis build: disable -fvisibility=hidden if gcc < 4.0.0
bnoordhuis authored
305 # clang has always supported -fvisibility=hidden, right?
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
306 if not is_clang and cc_version < (4,0,0):
5ebc05f @bnoordhuis build: disable -fvisibility=hidden if gcc < 4.0.0
bnoordhuis authored
307 o['variables']['visibility'] = ''
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
308
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
309 # By default, enable DTrace on SunOS systems. Don't allow it on other
310 # systems, since it won't work. (The MacOS build process is different than
311 # SunOS, and we haven't implemented it.)
312 if sys.platform.startswith('sunos'):
313 o['variables']['node_use_dtrace'] = b(not options.without_dtrace);
c393853 @isaacs build: Set strict_aliasing on SunOS always
isaacs authored
314 # Strict aliasing causes problems with the V8 snapshots on SunOS
315 o['variables']['strict_aliasing'] = b(False);
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
316 elif b(options.with_dtrace) == 'true':
317 raise Exception('DTrace is currently only supported on SunOS systems.')
318 else:
319 o['variables']['node_use_dtrace'] = 'false'
320
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
321 if options.no_ifaddrs:
322 o['defines'] += ['SUNOS_NO_IFADDRS']
14b04b0 @ry Remove SCONS deprecate WAF
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323
35a1421 Windows: Enable ETW events.
Igor Zinkovsky authored
324 # By default, enable ETW on Windows.
325 if sys.platform.startswith('win32'):
326 o['variables']['node_use_etw'] = b(not options.without_etw);
327 elif b(options.with_etw) == 'true':
328 raise Exception('ETW is only supported on Windows.')
329 else:
330 o['variables']['node_use_etw'] = 'false'
331
332
14b04b0 @ry Remove SCONS deprecate WAF
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333 def configure_libz(o):
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
334 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
335
336 # assume shared_zlib if one of these is set?
337 if options.shared_zlib_libpath:
338 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
339 if options.shared_zlib_libname:
340 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
341 elif options.shared_zlib:
342 o['libraries'] += ['-lz']
343 if options.shared_zlib_includes:
344 o['include_dirs'] += [options.shared_zlib_includes]
14b04b0 @ry Remove SCONS deprecate WAF
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345
346
347 def configure_v8(o):
a033261 @bnoordhuis build: DRY configure script
bnoordhuis authored
348 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
349 o['variables']['node_shared_v8'] = b(options.shared_v8)
14b04b0 @ry Remove SCONS deprecate WAF
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350
351 # assume shared_v8 if one of these is set?
352 if options.shared_v8_libpath:
353 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
354 if options.shared_v8_libname:
355 o['libraries'] += ['-l%s' % options.shared_v8_libname]
59ecf2c @isaacs Revert "Revert "build: support shared V8 properly""
isaacs authored
356 elif options.shared_v8:
357 o['libraries'] += ['-lv8']
14b04b0 @ry Remove SCONS deprecate WAF
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358 if options.shared_v8_includes:
359 o['include_dirs'] += [options.shared_v8_includes]
360
361
362 def configure_openssl(o):
a033261 @bnoordhuis build: DRY configure script
bnoordhuis authored
363 o['variables']['node_use_openssl'] = b(not options.without_ssl)
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
364 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
14b04b0 @ry Remove SCONS deprecate WAF
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365
366 if options.without_ssl:
367 return
368
369 if options.no_ssl2:
370 o['defines'] += ['OPENSSL_NO_SSL2=1']
371
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
372 if options.shared_openssl:
373 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
14b04b0 @ry Remove SCONS deprecate WAF
ry authored
374
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
375 if options.shared_openssl_libpath:
376 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
377
378 if options.shared_openssl_libname:
379 libnames = options.shared_openssl_libname.split(',')
380 o['libraries'] += ['-l%s' % s for s in libnames]
e61de70 @ry gyp: use built-in openssl by default
ry authored
381 else:
382 o['libraries'] += libs.split()
383
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
384 if options.shared_openssl_includes:
385 o['include_dirs'] += [options.shared_openssl_includes]
e61de70 @ry gyp: use built-in openssl by default
ry authored
386 else:
387 o['cflags'] += cflags.split()
14b04b0 @ry Remove SCONS deprecate WAF
ry authored
388
389
390 output = {
391 'variables': {},
392 'include_dirs': [],
393 'libraries': [],
394 'defines': [],
395 'cflags': [],
396 }
397
398 configure_node(output)
399 configure_libz(output)
400 configure_v8(output)
401 configure_openssl(output)
402
403 # variables should be a root level element,
404 # move everything else to target_defaults
405 variables = output['variables']
406 del output['variables']
407 output = {
408 'variables': variables,
409 'target_defaults': output
410 }
624f70e @ry GYP: rename options.gypi to config.gypi
ry authored
411 pprint.pprint(output, indent=2)
14b04b0 @ry Remove SCONS deprecate WAF
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412
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
413 def write(filename, data):
414 filename = os.path.join(root_dir, filename)
415 print "creating ", filename
fdeeabb @TooTallNate configure: don't use "with" for Python 2.5 and older
TooTallNate authored
416 f = open(filename, 'w+')
417 f.write(data)
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
418
419 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
9b7a6c5 @TooTallNate configure: output a newline at the end of config.gypi
TooTallNate authored
420 pprint.pformat(output, indent=2) + "\n")
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
421
422 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
423 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
97c9745 @ry Back to WAF
ry authored
424
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
425 if os.name == 'nt':
d5f13f6 @bnoordhuis build: use proper python interpreter
bnoordhuis authored
426 gyp_args = ['-f', 'msvs', '-G', 'msvs_version=2010']
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
427 else:
d5f13f6 @bnoordhuis build: use proper python interpreter
bnoordhuis authored
428 gyp_args = ['-f', 'make']
429
430 subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args)
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